Secure deletion operations in a wide area network
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United States of America Patent
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Nov 15, 2016
Issued Date -
N/A
app pub date -
Sep 12, 2012
filing date -
Sep 12, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
Methods, systems, and computer program products are provided for performing a secure delete operation in a wide area network (WAN) including a cache site and a home site. A method includes identifying a file for deletion at the cache site, determining whether the file has a copy stored at the home site, detecting a location of the copy at the home site prior to a disconnection event of the cache site from the home site, deleting the file from the cache site during the disconnection event, and performing a secure deletion of the copy at the home site immediately after a reconnection event of the cache site to the home site.
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